| O'Brien,
Makayla - Auburn, WA |
| O'Brochta,
Allyson - Redmond, WA |
| O'Hara,
Jack - Medford, OR |
| Ohlsen,
Suzanna - Monroe, WA |
| Ojendyk,
Savannah - Seattle, WA |
| Okamura,
Alexa - Redmond, WA |
| Olander,
Amber - Arlington, WA |
| Oldenburger,
Johanna - Kirkland, WA |
| O'leary,
Virginia - Lynn, MA |
| Olsoe,
Nicole - Seattle, WA |
| Olson,
Kailey - Lynden, WA |
| Olson,
Katherine - Redlands, CA |
| Olsoy,
Katelyn - Everett, WA |
| O'Neill,
Meghan - Gig Harbor, WA |
| Onishi,
Lynne - Mukilteo, WA |
| Oostra,
Courtney - Lynden, WA |
| Ortiz,
Alyssa - Phoenix, AZ |
| Osterbaan,
Kyra - Hudsonville, MI |
| Osterman,
Trevor - Seattle, WA |
| Ouellette,
Quinton - Seattle, WA |
| Overly,
Sophia - University Place, WA |